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14 lines
803 B
SQL
14 lines
803 B
SQL
WITH
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(SELECT value IN ('ON', '1') FROM system.build_options WHERE name = 'USE_JEMALLOC') AS jemalloc_enabled,
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(SELECT count() FROM system.jemalloc_bins) AS total_bins,
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(SELECT count() FROM system.jemalloc_bins WHERE large) AS large_bins,
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(SELECT count() FROM system.jemalloc_bins WHERE NOT large) AS small_bins,
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(SELECT sum(size * (allocations - deallocations)) FROM system.jemalloc_bins WHERE large) AS large_allocated_bytes,
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(SELECT sum(size * (allocations - deallocations)) FROM system.jemalloc_bins WHERE NOT large) AS small_allocated_bytes
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SELECT
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(total_bins > 0) = jemalloc_enabled,
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(large_bins > 0) = jemalloc_enabled,
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(small_bins > 0) = jemalloc_enabled,
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(large_allocated_bytes > 0) = jemalloc_enabled,
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(small_allocated_bytes > 0) = jemalloc_enabled;
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